<template>
	<view class="googs-item">
	  <!-- 左侧盒子 -->
	  <view class="goods-item-left">
      <!-- radio 勾选状态 -->
      <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
	    <!-- 商品图片 -->
	    <image class="goods-pic" :src="goods.goods_small_logo || defaultPic"></image>
	  </view>
	  <!-- 右侧盒子 -->
	  <view class="goods-item-right">
	    <!-- 商品名称 -->
	    <view class="goods-name">{{goods.goods_name}}</view>
	    <!-- 其他商品信息 -->
	    <view class="goods-info">
	       <view class="goods-price">￥{{goods.goods_price | toFixed}}</view>
         <uni-number-box :min='1' :value="goods.goods_count" v-if="showNumber" @change="numberChangeHandler"></uni-number-box>
	    </view>
	  </view>
	</view>
</template>

<script>
	export default {
		// name:"my-goods",
    props: {
      goods: {
        type: Object,
        default: {}
      },
      // 控制 radio 的 按需展示
      showRadio: {
        type: Boolean,
        default: false
      },
      // 控制 numberBox 的按需展示
      showNumber: {
        type: Boolean,
        default: false
      }
    },
		data() {
			return {
				//  商品的默认图片（以防商品失效，无图渲染）
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},
    // 使用过滤器处理商品价格，保留两位小数
    filters:{
      toFixed(num) {
        return Number(num).toFixed(2)
      }
    },
    methods: {
      radioClickHandler() {
        this.$emit('radio-change', {
          goods_id: this.goods.goods_id,
          goods_state: !this.goods.goods_state
        })
      },
      numberChangeHandler(val) {
        this.$emit('number-change', {
          goods_id: this.goods.goods_id,
          // 保证是 Number 类型
          goods_count: val - 0
        })
      }
    }
	}
</script>

<style lang="scss">
.googs-item {
    padding: 10px 5px;
    display: flex;
    border-bottom: 1px solid #f0f0f0;
    
    .goods-item-left {
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }
    
    .goods-item-right {
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;
      
      .goods-name {
        font-size: 13px;
      }
      
      .goods-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        
        .goods-price {
          color: #C00000;
          font-size: 16px;
        }
      }
    }
  }
</style>
